using System;
using System.Data;
// <Snippet1>
using Microsoft.Data.SqlClient;
using System.Xml;
using System.Data.Common;
using System.Windows.Forms;

public class Form1 : Form
{
    protected DataSet DataSet1;
    protected DataGrid dataGrid1;

    private static DataSet SelectRows(DataSet dataset,
        string connectionString, string queryString)
    {
        using (SqlConnection connection =
            new SqlConnection(connectionString))
        {
            SqlDataAdapter adapter = new SqlDataAdapter();
            adapter.SelectCommand = new SqlCommand(
                queryString, connection);
            adapter.Fill(dataset);
            return dataset;
        }
    }
}
// </Snippet1>
